build(deps): bump core-js from 3.19.1 to 3.19.3 in /frontend

Bumps [core-js](https://github.com/zloirock/core-js) from 3.19.1 to 3.19.3.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/compare/v3.19.1...v3.19.3

)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>